SpainAverage weather for Alcalá de Henares in September
It's warm in September in Alcalá de Henares with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 32°C. At night, you can expect temperatures between 12°C and 17°C.
Start of September
The month of September starts in Alcalá de Henares with hot temps, averaging around 31°C during the day and nights around 17°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps drop to around 27°C, with nights around 15°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Alcalá de Henares is around 27°C, while nighttime temps are about 13°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In September, there is an average of 43 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the South.
Alcalá de Henares in September |
New York | ||
|---|---|---|---|
 Average temperature |
28°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
43 mm | 57 mm | |
| Rainy days |
5 days | 9 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Alcalá de Henares?
Looking for great weather? September is a good time to be in Alcalá de Henares. The temperatures are nice, and there’s not too much rain.
Temperature records
With 40°C in 2016, Alcalá de Henares reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 21°C.
Check out the climate of Alcalá de Henares for all months and discover the best travel time
Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.
Daily Temperature in September in Alcalá de Henares
This chart shows the average daily high and low temperatures in September for Alcalá de Henares, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Alcalá de Henares
The chart below shows the average daily precipitation in September for Alcalá de Henares, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 5 days of precipitation in Alcalá de Henares.
Daily UV index in September in Alcalá de Henares
This chart shows the average daily UV index in September in Alcalá de Henares, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Alcalá de Henares over the years
This chart shows the average temperature in September in Alcalá de Henares, measured in degrees Celsius, over the past few years.
Total precipitation in September in Alcalá de Henares over the years
This chart shows the average precipitation in September in Alcalá de Henares, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Alcalá de Henares
Click on any day in September to get detailed info about the usual weather on that day in Alcalá de Henares. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Alcalá de Henares
Have you been to Alcalá de Henares in September?
Share your weather experience in September in Alcalá de Henares.
Average weather in Alcalá de Henares by month
Click on a month below to see detailed weather info for Alcalá de Henares. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Alcalá de Henares for all months at once
